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Head to head

Assistant Mail MCP vs Atomic Mail

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

Assistant Mail MCPio.github.AssistantMail/assistantmail-mcp
B
No reviews yet

Agent email with allowlist and consent via AssistantMail.

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Atomic Mailio.github.Atomic-Mail/mcp
A
No reviews yet

Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

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The short version

Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Atomic Mail (93/100 against 82). Atomic Mail is hosted and callable through the gateway; Assistant Mail MCP runs on your own machine. Atomic Mail has noticeably more public adoption.

 Assistant Mail MCPAtomic Mail
User ratingNo reviews yetNo reviews yet
Safety gradeB82/100A93/100
AdoptionGrowingEstablished
GitHub stars0261
Downloads / week51234
Runs whereYour machine (local)Hosted (remote)
Gateway-readyNoYes
Tools22—
Write actions8—
Price per callFreeFree
LicenceMITMIT
Last release2026-09-102026-09-18
CategoryEmailEmail

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